&& --timeout)
cpu_relax();
- if (priv->irq[1] != NO_IRQ) {
+ if (priv->irq[1]) {
mcr = TALITOS_MCR_RCA1 | TALITOS_MCR_RCA3;
setbits32(priv->reg + TALITOS_MCR, mcr);
}
kfree(priv->chan);
for (i = 0; i < 2; i++)
- if (priv->irq[i] != NO_IRQ) {
+ if (priv->irq[i]) {
free_irq(priv->irq[i], dev);
irq_dispose_mapping(priv->irq[i]);
}
tasklet_kill(&priv->done_task[0]);
- if (priv->irq[1] != NO_IRQ)
+ if (priv->irq[1])
tasklet_kill(&priv->done_task[1]);
iounmap(priv->reg);
int err;
priv->irq[0] = irq_of_parse_and_map(np, 0);
- if (priv->irq[0] == NO_IRQ) {
+ if (!priv->irq[0]) {
dev_err(dev, "failed to map irq\n");
return -EINVAL;
}
priv->irq[1] = irq_of_parse_and_map(np, 1);
/* get the primary irq line */
- if (priv->irq[1] == NO_IRQ) {
+ if (!priv->irq[1]) {
err = request_irq(priv->irq[0], talitos_interrupt_4ch, 0,
dev_driver_string(dev), dev);
goto primary_out;
if (err) {
dev_err(dev, "failed to request secondary irq\n");
irq_dispose_mapping(priv->irq[1]);
- priv->irq[1] = NO_IRQ;
+ priv->irq[1] = 0;
}
return err;
if (err) {
dev_err(dev, "failed to request primary irq\n");
irq_dispose_mapping(priv->irq[0]);
- priv->irq[0] = NO_IRQ;
+ priv->irq[0] = 0;
}
return err;
if (err)
goto err_out;
- if (priv->irq[1] == NO_IRQ) {
+ if (!priv->irq[1]) {
tasklet_init(&priv->done_task[0], talitos_done_4ch,
(unsigned long)dev);
} else {
for (i = 0; i < priv->num_channels; i++) {
priv->chan[i].reg = priv->reg + TALITOS_CH_STRIDE * (i + 1);
- if ((priv->irq[1] == NO_IRQ) || !(i & 1))
+ if (!priv->irq[1] || !(i & 1))
priv->chan[i].reg += TALITOS_CH_BASE_OFFSET;
}